//
//  XRNoteBook.h
//  XRNoteBook
//
//  Created by 王晓冉 on 2018/6/29.
//  Copyright © 2018年 王晓冉. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface XRNoteBook : NSObject

//数据是否存在
+(BOOL)isDictionary:(id)dic;
+(BOOL)isArray:(id)array;
+(BOOL)isArrayEmpty:(NSArray *)array;
+(BOOL)isString:(id)str;

//判断手机号是否正确
+(BOOL)isMobileNum:(NSString *)mobNum;



@end
